/* ============================================================
   SWIFTLOOP — kinetic precision
   ink canvas · bone type · signal orange · mono telemetry
   ============================================================ */

:root {
  --ink: #0a0a0c;
  --ink-2: #101014;
  --ink-3: #17171d;
  --line: rgba(236, 232, 223, 0.12);
  --line-soft: rgba(236, 232, 223, 0.07);
  --bone: #ece8df;
  --bone-dim: #97948b;
  --accent: #ff4d1f;
  --accent-soft: rgba(255, 77, 31, 0.14);

  --font-display: "Clash Display", "Arial Black", sans-serif;
  --font-body: "Satoshi", "Helvetica Neue", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", monospace;

  --gutter: clamp(1.25rem, 4vw, 4rem);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
html.lenis-like { scroll-behavior: auto; }

body {
  background: var(--ink);
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

::selection { background: var(--accent); color: var(--ink); }

img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

/* ---------- utilities ---------- */

.mono {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.accent { color: var(--accent); }

.section {
  position: relative;
  padding: clamp(5rem, 12vh, 9rem) var(--gutter);
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 1.1rem;
  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 5.5vw, 4.25rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.section-kicker { color: var(--bone-dim); }
.section-kicker::before { content: "◦ "; color: var(--accent); }

/* split-line reveal scaffolding */
.line-mask { display: block; overflow: hidden; }
.line-mask > span { display: block; will-change: transform; }

/* ---------- grain ---------- */

.grain {
  position: fixed;
  inset: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
  z-index: 200;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain-shift 0.9s steps(4) infinite;
}

@keyframes grain-shift {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-2%, 3%); }
  50% { transform: translate(3%, -2%); }
  75% { transform: translate(-3%, -3%); }
  100% { transform: translate(2%, 2%); }
}

/* ---------- preloader ---------- */

.preloader {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* same-session revisits (html.sl-revisit set inline in <head>) skip the preloader */
.sl-revisit .preloader { display: none; }

.preloader-inner { text-align: center; }

.preloader-logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  letter-spacing: -0.02em;
}

.preloader-logo em { font-style: normal; color: var(--accent); }

.preloader-bar {
  width: clamp(140px, 30vw, 240px);
  height: 1px;
  background: var(--line);
  margin: 1.25rem auto 0.75rem;
  overflow: hidden;
}

.preloader-bar i {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
}

.preloader-count { color: var(--bone-dim); }

/* ---------- nav ---------- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem var(--gutter);
  transition: background 0.4s, backdrop-filter 0.4s, padding 0.4s;
}

.nav.is-scrolled {
  background: rgba(10, 10, 12, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding-block: 0.8rem;
  border-bottom: 1px solid var(--line-soft);
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  z-index: 102;
  position: relative;
}

.nav-logo em { font-style: normal; color: var(--accent); }

.nav-links {
  display: flex;
  gap: 2.2rem;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bone-dim);
  position: relative;
  transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.is-active { color: var(--bone); }

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease-out);
}

.nav-links a:hover::after,
.nav-links a.is-active::after { transform: scaleX(1); transform-origin: left; }

.nav-cta { display: inline-flex; }

/* burger */
.burger {
  display: none;
  z-index: 102;
  position: relative;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.burger span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--bone);
  transition: transform 0.35s var(--ease-out), opacity 0.2s;
}

.burger.is-open span:first-child { transform: translateY(3.25px) rotate(45deg); }
.burger.is-open span:last-child { transform: translateY(-3.25px) rotate(-45deg); }

/* mobile menu */
.menu {
  position: fixed;
  inset: 0;
  z-index: 101;
  background: var(--ink-2);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--gutter);
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.6s var(--ease-out);
  visibility: hidden;
}

.menu.is-open { clip-path: inset(0 0 0% 0); visibility: visible; }

.menu-links { display: flex; flex-direction: column; gap: 0.4rem; }

.menu-links a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 9vw, 3.6rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  display: flex;
  align-items: baseline;
  gap: 1rem;
  transition: color 0.3s;
}

.menu-links a:active, .menu-links a:hover { color: var(--accent); }

.menu-links a i {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.75rem;
  color: var(--accent);
}

.menu-foot {
  margin-top: 3rem;
  display: flex;
  justify-content: space-between;
  color: var(--bone-dim);
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--bone);
  border-radius: 99px;
  padding: 0.85rem 1.5rem;
  position: relative;
  overflow: hidden;
  transition: color 0.35s;
  isolation: isolate;
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent);
  border-radius: inherit;
  transform: translateY(101%);
  transition: transform 0.4s var(--ease-out);
  z-index: -1;
}

.btn:hover::before { transform: translateY(0); }

.btn--ghost {
  background: transparent;
  color: var(--bone);
  border: 1px solid var(--line);
}

.btn--ghost:hover { color: var(--ink); }

.btn--small { padding: 0.65rem 1.2rem; }

.btn .arrow { transition: transform 0.35s var(--ease-out); }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- hero ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 var(--gutter) clamp(2rem, 6vh, 4rem);
  overflow: hidden;
}

#scene {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(ellipse 90% 60% at 50% 110%, rgba(10, 10, 12, 0.92), transparent 60%);
  pointer-events: none;
}

.hero-inner { position: relative; z-index: 2; }

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--bone-dim);
  margin-bottom: 1.4rem;
}

.hero-eyebrow::before {
  content: "";
  width: 36px;
  height: 1px;
  background: var(--accent);
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.9rem, 9.5vw, 8.5rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  max-width: 14ch;
}

.hero-title .outline {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--bone);
}

.hero-title .accent { color: var(--accent); }

.hero-foot {
  margin-top: clamp(1.8rem, 4vh, 3rem);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  /* keep the actions clear of the absolutely-positioned scroll hint */
  padding-right: clamp(0rem, 8vw, 8rem);
}

.hero-sub {
  max-width: 42ch;
  color: var(--bone-dim);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
}

.hero-sub strong { color: var(--bone); font-weight: 500; }

.hero-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; }

.hero-meta {
  position: absolute;
  top: calc(50% - 2rem);
  right: var(--gutter);
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: right;
  color: var(--bone-dim);
}

.hero-meta span b { color: var(--bone); font-weight: 500; }

.scroll-hint {
  position: absolute;
  /* raised slightly so it sits centred against the hero CTA buttons */
  bottom: calc(clamp(2rem, 6vh, 4rem) + 0.5rem);
  right: var(--gutter);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--bone-dim);
}

.scroll-hint i {
  display: block;
  width: 1px;
  height: 38px;
  background: var(--line);
  position: relative;
  overflow: hidden;
}

.scroll-hint i::after {
  content: "";
  position: absolute;
  top: -50%;
  left: 0;
  width: 100%;
  height: 50%;
  background: var(--accent);
  animation: scroll-drip 1.8s var(--ease-out) infinite;
}

@keyframes scroll-drip {
  to { top: 110%; }
}

/* ---------- marquee ---------- */

.marquee {
  border-block: 1px solid var(--line);
  padding: 1.1rem 0;
  overflow: hidden;
  display: flex;
  user-select: none;
}

.marquee-track {
  display: flex;
  flex-shrink: 0;
  gap: 3rem;
  padding-right: 3rem;
  align-items: center;
  animation: marquee 28s linear infinite;
  white-space: nowrap;
}

@keyframes marquee {
  to { transform: translateX(-100%); }
}

.marquee-track span {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--bone-dim);
}

.marquee-track em {
  font-style: normal;
  color: var(--accent);
  font-size: 0.8rem;
}

/* ---------- services ---------- */

.service-row {
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.service-row:first-of-type { border-top: 1px solid var(--line); }

.service-link {
  display: grid;
  grid-template-columns: 4rem 1fr auto;
  align-items: center;
  gap: 1.5rem;
  padding: clamp(1.6rem, 4vw, 2.6rem) 1.2rem clamp(1.6rem, 4vw, 2.6rem) 0.5rem;
  position: relative;
  z-index: 1;
  transition: transform 0.5s var(--ease-out);
}

.service-row::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ink-2);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.5s var(--ease-out);
}

.service-row:hover::before { transform: scaleY(1); }
.service-row:hover .service-link { transform: translateX(0.5rem); }

.service-num { color: var(--accent); }

.service-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 4.2vw, 3.2rem);
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.service-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: flex-end;
  max-width: 320px;
}

.service-tags span {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bone-dim);
  border: 1px solid var(--line);
  border-radius: 99px;
  padding: 0.35rem 0.8rem;
  transition: border-color 0.3s, color 0.3s;
}

.service-row:hover .service-tags span { border-color: var(--accent); color: var(--bone); }

.service-desc {
  grid-column: 2 / -1;
  color: var(--bone-dim);
  max-width: 58ch;
  font-size: 0.95rem;
}

/* ---------- process / the loop ---------- */

.process { background: var(--ink-2); }

.process-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.process-step {
  background: var(--ink-2);
  padding: clamp(1.6rem, 3vw, 2.4rem);
  min-height: clamp(280px, 36vh, 380px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  position: relative;
  transition: background 0.4s;
}

.process-step:hover { background: var(--ink-3); }

.process-step .mono { color: var(--accent); }

.process-step h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  letter-spacing: -0.01em;
  margin: 0.8rem 0 0.6rem;
}

.process-step p { color: var(--bone-dim); font-size: 0.95rem; }

.process-step .step-icon {
  width: 44px;
  height: 44px;
  color: var(--bone-dim);
  transition: color 0.4s, transform 0.6s var(--ease-out);
}

.process-step:hover .step-icon { color: var(--accent); transform: rotate(90deg); }

.process-loopline {
  margin-top: 2.2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--bone-dim);
}

.process-loopline i {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

/* ---------- work ---------- */

.work-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1.2rem, 3vw, 2.5rem);
}

.work-card { position: relative; display: block; }

.work-card:nth-child(1) { grid-column: 1 / 8; }
.work-card:nth-child(2) { grid-column: 8 / 13; margin-top: clamp(3rem, 9vw, 7rem); }
.work-card:nth-child(3) { grid-column: 1 / 6; margin-top: clamp(-2rem, -1vw, -1rem); }
.work-card:nth-child(4) { grid-column: 6 / 13; margin-top: clamp(2rem, 6vw, 5rem); }

.work-media {
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  aspect-ratio: 16 / 11;
  border: 1px solid var(--line-soft);
}

.work-media svg, .work-media .work-art, .work-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transition: transform 0.8s var(--ease-out);
}

.work-media img { object-fit: cover; display: block; }

.work-card:hover .work-media svg,
.work-card:hover .work-media .work-art,
.work-card:hover .work-media img { transform: scale(1.05); }

.folio-card:hover .work-media img { transform: scale(1.05); }

.work-media::after {
  content: "View case ↗";
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--bone);
  border-radius: 99px;
  padding: 0.5rem 0.9rem;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.35s, transform 0.35s var(--ease-out);
}

.work-card:hover .work-media::after { opacity: 1; transform: translateY(0); }

.work-info {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
}

.work-info h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.2rem, 2.4vw, 1.7rem);
  letter-spacing: -0.01em;
}

.work-info .mono { color: var(--bone-dim); }

.work-more { text-align: center; margin-top: clamp(3rem, 8vw, 6rem); }

/* ---------- metrics ---------- */

.metrics {
  border-block: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 0;
}

.metric {
  padding: clamp(2rem, 4vw, 3.2rem) var(--gutter);
  border-right: 1px solid var(--line);
  text-align: left;
}

.metric:last-child { border-right: 0; }

.metric b {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 5.5vw, 4.5rem);
  letter-spacing: -0.03em;
  line-height: 1;
}

.metric b sup { font-size: 0.45em; color: var(--accent); }

.metric span { color: var(--bone-dim); display: block; margin-top: 0.6rem; }

/* ---------- CTA ---------- */

.cta {
  text-align: center;
  padding-block: clamp(7rem, 18vh, 12rem);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 55% 45% at 50% 60%, var(--accent-soft), transparent 70%);
  pointer-events: none;
}

.cta-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.6rem, 8.5vw, 7.5rem);
  line-height: 1;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  position: relative;
}

.cta-title .outline { color: transparent; -webkit-text-stroke: 1.5px var(--bone); }

.cta p { color: var(--bone-dim); margin: 1.4rem auto 2.4rem; max-width: 44ch; position: relative; }

.cta .btn { position: relative; }

.cta-actions {
  display: flex;
  gap: 0.8rem;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* ---------- footer ---------- */

.footer {
  border-top: 1px solid var(--line);
  padding: clamp(2.5rem, 6vw, 4rem) var(--gutter) 1.6rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand .nav-logo { font-size: 1.45rem; }

.footer-brand p { color: var(--bone-dim); max-width: 30ch; margin-top: 0.9rem; font-size: 0.95rem; }

.footer h4 { margin-bottom: 1rem; color: var(--bone-dim); }

.footer-col a {
  display: block;
  color: var(--bone-dim);
  padding: 0.3rem 0;
  font-size: 0.95rem;
  transition: color 0.3s, transform 0.3s var(--ease-out);
}

.footer-col a:hover { color: var(--accent); transform: translateX(4px); }

.footer-base {
  border-top: 1px solid var(--line-soft);
  padding-top: 1.4rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--bone-dim);
}

/* ============================================================
   PORTFOLIO PAGE
   ============================================================ */

.folio-hero {
  padding: clamp(9rem, 22vh, 13rem) var(--gutter) clamp(2.5rem, 6vh, 4rem);
}

.folio-hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(3.4rem, 13vw, 11rem);
  line-height: 0.95;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}

.folio-hero h1 .outline { color: transparent; -webkit-text-stroke: 1.5px var(--bone); }

.folio-hero-foot {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  margin-top: 1.8rem;
  flex-wrap: wrap;
}

.folio-hero-foot p { color: var(--bone-dim); max-width: 46ch; }

/* filters */
.filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 0 var(--gutter) 2.5rem;
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bone-dim);
  border: 1px solid var(--line);
  border-radius: 99px;
  padding: 0.6rem 1.2rem;
  transition: color 0.3s, border-color 0.3s, background 0.3s;
}

.filter-btn sup { color: var(--accent); margin-left: 0.3rem; }

.filter-btn:hover { color: var(--bone); border-color: var(--bone-dim); }

.filter-btn.is-active {
  background: var(--bone);
  color: var(--ink);
  border-color: var(--bone);
}

.filter-btn.is-active sup { color: var(--accent); }

/* folio grid */
.folio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.2rem, 3vw, 2.5rem);
  padding: 0 var(--gutter);
}

.folio-card {
  position: relative;
  cursor: pointer;
  text-align: left;
  display: block;
  width: 100%;
}

.folio-card.is-hidden { display: none; }

.folio-card .work-media { aspect-ratio: 16 / 10; }

.folio-card:nth-child(4n + 2),
.folio-card:nth-child(4n + 3) { transform: translateY(clamp(0px, 4vw, 56px)); }

/* case overlay */
.case {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: flex;
  justify-content: flex-end;
  visibility: hidden;
  pointer-events: none;
}

.case.is-open { visibility: visible; pointer-events: auto; }

.case-scrim {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 7, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.45s;
}

.case.is-open .case-scrim { opacity: 1; }

.case-panel {
  position: relative;
  width: min(680px, 100%);
  height: 100%;
  background: var(--ink-2);
  border-left: 1px solid var(--line);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.55s var(--ease-out);
  padding: clamp(1.5rem, 4vw, 3rem);
}

.case.is-open .case-panel { transform: translateX(0); }

.case-close {
  position: sticky;
  top: 0;
  margin-left: auto;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ink-2);
  z-index: 2;
  transition: border-color 0.3s, transform 0.3s;
}

.case-close:hover { border-color: var(--accent); transform: rotate(90deg); }

.case-media {
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  margin: 1rem 0 2rem;
  border: 1px solid var(--line-soft);
  position: relative;
}

.case-media svg { position: absolute; inset: 0; width: 100%; height: 100%; }

.case-panel h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-top: 0.6rem;
}

.case-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 1rem; }

.case-tags span {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  border-radius: 99px;
  padding: 0.35rem 0.8rem;
  color: var(--bone-dim);
}

.case-body { margin-top: 2rem; display: grid; gap: 1.8rem; }

.case-body h3 { color: var(--accent); margin-bottom: 0.5rem; }

.case-body p { color: var(--bone-dim); }

.case-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 0.6rem;
}

.case-stats div { background: var(--ink-2); padding: 1.2rem 1rem; }

.case-stats b {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  letter-spacing: -0.02em;
}

.case-stats span { color: var(--bone-dim); font-size: 0.8rem; }

.case-visit { margin-top: 2.2rem; }

/* ---------- reveal defaults (pre-GSAP state) ---------- */

.gs-reveal { opacity: 0; transform: translateY(40px); }
.no-js .gs-reveal, .gsap-off .gs-reveal { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 960px) {
  .nav-links, .nav-cta { display: none; }
  .burger { display: flex; }

  .hero-meta { display: none; }
  .scroll-hint { display: none; }
  .hero-foot { padding-right: 0; }

  .work-card:nth-child(n) { grid-column: 1 / -1; margin-top: 0; }

  .process-track { grid-template-columns: 1fr 1fr; }

  .metrics { grid-template-columns: 1fr 1fr; }
  .metric:nth-child(2n) { border-right: 0; }
  .metric:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }

  .footer-grid { grid-template-columns: 1fr 1fr; }

  .folio-grid { grid-template-columns: 1fr; }
  .folio-card:nth-child(n) { transform: none; }
}

@media (max-width: 640px) {
  .section-head { flex-direction: column; gap: 0.8rem; }

  .service-link { grid-template-columns: 2.6rem 1fr; }
  .service-tags { display: none; }
  .service-desc { grid-column: 2 / -1; }

  .process-track { grid-template-columns: 1fr; }
  .process-step { min-height: 0; gap: 1.2rem; }

  .hero-title { font-size: clamp(2.55rem, 12.5vw, 4rem); }

  .scroll-hint { display: none; }

  .case-stats { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; }
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .gs-reveal { opacity: 1; transform: none; }
}
